@inproceedings{paperid:204538,
author = {Rahimi, Mohammad Farhad},
title = {The Stair way to Heaven ,or Seven articles of Sullam-al- Sama, of Al- Kashi, for determination of the diameter, distance, and the masses of the earth and its seven planets},
booktitle = {ششمین کنفرانس بین المللی تاریخ علم شرق جهان},
year = {2008},
keywords = {The Stair way to Heaven ;or Seven articles of Sullam-al- Sama; of Al- Kashi; for determination of the diameter; distance; and the masses of the earth and its seven planets},
}